Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc updates from David Miller:
"Here we go:
- Fix various long standing issues in the sparc 32-bit IOMMU support
code, from Christoph Hellwig.
- Various other code cleanups and simplifications all over. From
Gustavo A. R. Silva, Jagadeesh Pagadala, Masahiro Yamada, Mauro
Carvalho Chehab, Mike Rapoport"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
sparc64: simplify reduce_memory() function
sparc: use struct_size() in kzalloc()
docs: sparc: convert to ReST
sparc/iommu: merge iommu_get_one and __sbus_iommu_map_page
sparc/iommu: use __sbus_iommu_map_page to implement the map_sg path
sparc/iommu: fix __sbus_iommu_map_page for highmem pages
sparc/iommu: move per-page flushing into __sbus_iommu_map_page
sparc/iommu: pass a physical address to iommu_get_one
sparc/iommu: create a common helper for map_sg
sparc/iommu: merge iommu_release_one and sbus_iommu_unmap_page
sparc/iommu: use sbus_iommu_unmap_page in sbus_iommu_unmap_sg
sparc/iommu: use !PageHighMem to check if a page has a kernel mapping
sparc: vdso: add FORCE to the build rule of %.so
arch:sparc:kernel/uprobes.c : Remove duplicate header
